KevinKrautle.com

We ran into an issue with non-Cisco phones running POE 3550 switch. The debate was emense and everyone was fired up.

Me, being the token minion for the day (Wiring, testing Windows 7 and Astaro security gateway sw), googles a solution for the WIN!

I come to discover that the switch was not compliant. On a hunch for some more data, I looked to see if anyone could get these things to work on this switch.

From some random forum post:

“It seems that right when the phone finished loading the sip.ld application, it would drop the Ethernet link for a second which would disconnect the power long enough to force a reboot. To resolve the issue we configured the ports to keep the power on for the initial 5 minutes of the port going up”

COMMANDS:

int range fa0/2 - 24
power inline delay shutdown 20 initial 300

-Kevin